56861330 has 8 divisors (see below), whose sum is σ = 102350412. Its totient is φ = 22744528.

The previous prime is 56861327. The next prime is 56861377. The reversal of 56861330 is 3316865.

It can be written as a sum of positive squares in 2 ways, for example, as 55785961 + 1075369 = 7469^2 + 1037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2843057 + ... + 2843076.

Almost surely, 2^56861330 is an apocalyptic number.

56861330 is a deficient number, since it is larger than the sum of its proper divisors (45489082).

56861330 is a wasteful number, since it uses less digits than its factorization.

56861330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686140.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 56861330 is about 7540.6451978594. The cubic root of 56861330 is about 384.5377710159.

The spelling of 56861330 in words is "fifty-six million, eight hundred sixty-one thousand, three hundred thirty".